extinct

extinct

adjective

Definition of EXTINCT

no longer existing <a few overgrown ruins are all that remain of that once mighty but now extinct civilization>

Synonyms bygone, bypast, dead, defunct, departed, done, expired, gone, nonextant, vanished

Related Words nonexistent; dying, faded, moribund; collapsed, fallen, overthrown; antiquated, dated, obsolete, passé; finished, lapsed, terminated; lost, missing

Near Antonyms active, dynamic, thriving, vibrant

Antonyms alive, existent, existing, extant, living